$140+ Cheap flights from Springfield, MA, MA to Seattle (SEA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
— SEA
May 14 — May 211
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Springfield to SeattleExplore the most affordable flight options available from Springfield to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 14, 2026.
Explore the most affordable flight options available from Springfield to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 14, 2026.
This United Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
BDL
- SEA
1 stop8h 39m
United Airlines
Mon 5/1111:53 pm
SEA
- BDL
1 stop7h 02m
United Airlines
Deal found 4/9![United Airlines logo]()
$383
This Southwest deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:20 pm
BDL
- SEA
1 stop7h 45m
Southwest
Mon 5/1111:55 pm
SEA
- BDL
2 stops9h 15m
Southwest
Deal found 4/10![Southwest logo]()
$388
This United Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:50 pm
BDL
- SEA
1 stop10h 09m
United Airlines
Tue 6/910:40 pm
SEA
- BDL
1 stop8h 16m
United Airlines
Deal found 4/13![United Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:59 pm
BDL
- SEA
1 stop7h 45m
Delta
Tue 6/211:59 pm
SEA
- BDL
1 stop7h 47m
Delta
Deal found 4/13![Delta logo]()
$403
This United Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:50 pm
BDL
- SEA
1 stop10h 09m
United Airlines
Tue 6/3011:52 pm
SEA
- BDL
1 stop7h 04m
United Airlines
Deal found 4/9![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:09 am
BDL
- SEA
1 stop8h 29m
United Airlines
Tue 6/211:52 pm
SEA
- BDL
2 stops11h 14m
United Airlines
Deal found 4/10![United Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:19 pm
BDL
- SEA
1 stop8h 17m
American Airlines
Sun 5/246:00 am
SEA
- BDL
1 stop7h 53m
American Airlines
Deal found 4/10![American Airlines logo]()
$407
This Southwest deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:20 pm
BDL
- SEA
1 stop8h 50m
Southwest
Tue 6/97:30 pm
SEA
- BDL
2 stops9h 40m
Southwest
Deal found 4/13![Southwest logo]()
$408
This United Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:09 am
BDL
- SEA
1 stop8h 29m
United Airlines
Mon 6/111:52 pm
SEA
- BDL
1 stop7h 04m
United Airlines
Deal found 4/10![United Airlines logo]()
$412
This Southwest deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:20 am
BDL
- SEA
2 stops12h 10m
Southwest
Tue 5/126:00 am
SEA
- BDL
2 stops10h 00m
Southwest
Deal found 4/13![Southwest logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:50 pm
BDL
- SEA
2 stops20h 59m
Multiple Airlines
Thu 5/711:37 am
SEA
- BDL
1 stop15h 38m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:20 pm
BDL
- SEA
1 stop8h 50m
Southwest
Tue 6/27:10 pm
SEA
- BDL
2 stops10h 00m
Southwest
Deal found 4/11![Southwest logo]()
$418
Best flights from Springfield to SeattleDiscover carefully curated flight deals from Springfield to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 14, 2026.
Discover carefully curated flight deals from Springfield to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 14, 2026.
This Southwest deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:50 am
BDL
- SEA
1 stop7h 55m
Southwest
Tue 5/127:10 pm
SEA
- BDL
2 stops10h 00m
Southwest
Deal found 4/13![Southwest logo]()
$408
This United Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:04 pm
BDL
- SEA
2 stops11h 55m
United Airlines
Sat 5/911:53 pm
SEA
- BDL
1 stop7h 02m
United Airlines
Deal found 4/13![United Airlines logo]()
$428
This Southwest deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:20 pm
BDL
- SEA
1 stop7h 45m
Southwest
Fri 5/155:35 pm
SEA
- BDL
2 stops11h 20m
Southwest
Deal found 4/9![Southwest logo]()
$446
This United Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:50 pm
BDL
- SEA
1 stop8h 49m
United Airlines
Sat 5/305:00 am
SEA
- BDL
2 stops9h 14m
United Airlines
Deal found 4/13![United Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:58 pm
BDL
- SEA
2 stops12h 01m
United Airlines
Tue 5/511:53 pm
SEA
- BDL
2 stops11h 15m
United Airlines
Deal found 4/10![United Airlines logo]()
$503
This Southwest deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:00 pm
BDL
- SEA
2 stops11h 00m
Southwest
Fri 5/15:15 am
SEA
- BDL
1 stop7h 45m
Southwest
Deal found 4/9![Southwest logo]()
$526
This United Airlines deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/84:50 pm
BDL
- SEA
1 stop10h 09m
United Airlines
Tue 6/1610:40 pm
SEA
- BDL
2 stops12h 26m
United Airlines
Deal found 4/11![United Airlines logo]()
$538
This Southwest deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:55 pm
BDL
- SEA
1 stop8h 35m
Southwest
Mon 6/2911:05 pm
SEA
- BDL
1 stop8h 55m
Southwest
Deal found 4/10![Southwest logo]()
$597
This United Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/304:55 pm
BDL
- SEA
1 stop8h 41m
United Airlines
Wed 7/85:00 am
SEA
- BDL
2 stops15h 59m
United Airlines
Deal found 4/13![United Airlines logo]()
$593
This Southwest deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:15 am
BDL
- SEA
1 stop9h 20m
Southwest
Mon 9/285:15 am
SEA
- BDL
2 stops9h 25m
Southwest
Deal found 4/13![Southwest logo]()
$602
This United Airlines deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3012:12 pm
BDL
- SEA
1 stop9h 54m
United Airlines
Tue 7/75:04 pm
SEA
- BDL
2 stops18h 02m
United Airlines
Deal found 4/11![United Airlines logo]()
$593
Last-minute flights from Springfield to SeattleDiscover last-minute flight deals from Springfield to Seattle. Data last updated April 14, 2026 and is based on user searches.
Discover last-minute flight deals from Springfield to Seattle. Data last updated April 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:50 pm
BDL
- SEA
2 stops20h 59m
Multiple Airlines
Thu 5/711:37 am
SEA
- BDL
1 stop15h 38m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:50 am
BDL
- SEA
1 stop7h 55m
Southwest
Tue 5/127:10 pm
SEA
- BDL
2 stops10h 00m
Southwest
Deal found 4/13![Southwest logo]()
$408
This United Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
BDL
- SEA
1 stop8h 39m
United Airlines
Mon 5/1111:53 pm
SEA
- BDL
1 stop7h 02m
United Airlines
Deal found 4/9![United Airlines logo]()
$383
This Southwest deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:20 pm
BDL
- SEA
1 stop7h 45m
Southwest
Mon 5/1111:55 pm
SEA
- BDL
2 stops9h 15m
Southwest
Deal found 4/10![Southwest logo]()
$388
This American Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:00 am
BDL
- SEA
1 stop10h 27m
American Airlines
Thu 5/1410:47 pm
SEA
- BDL
1 stop8h 25m
American Airlines
Deal found 4/9![American Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:19 pm
BDL
- SEA
1 stop8h 17m
American Airlines
Sun 5/246:00 am
SEA
- BDL
1 stop7h 53m
American Airlines
Deal found 4/10![American Airlines logo]()
$407
This Southwest deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:20 pm
BDL
- SEA
1 stop8h 50m
Southwest
Wed 5/276:00 am
SEA
- BDL
1 stop7h 00m
Southwest
Deal found 4/9![Southwest logo]()
$420
This United Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:09 am
BDL
- SEA
1 stop8h 29m
United Airlines
Mon 6/111:52 pm
SEA
- BDL
1 stop7h 04m
United Airlines
Deal found 4/10![United Airlines logo]()
$412
This Southwest deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:20 pm
BDL
- SEA
1 stop8h 50m
Southwest
Tue 6/27:10 pm
SEA
- BDL
2 stops10h 00m
Southwest
Deal found 4/11![Southwest logo]()
$418
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:59 pm
BDL
- SEA
1 stop7h 45m
Delta
Tue 6/211:59 pm
SEA
- BDL
1 stop7h 47m
Delta
Deal found 4/13![Delta logo]()
$403
This United Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:50 pm
BDL
- SEA
1 stop10h 09m
United Airlines
Tue 6/3011:52 pm
SEA
- BDL
1 stop7h 04m
United Airlines
Deal found 4/9![United Airlines logo]()
$405
One-way flights from Springfield to SeattleSearch for one-way flight options from Springfield to Seattle. Find affordable one-way fares based on user searches. Data last updated April 14, 2026.
Search for one-way flight options from Springfield to Seattle. Find affordable one-way fares based on user searches. Data last updated April 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:50 pm
BDL
- SEA
2 stops20h 59m
Frontier
Deal found 4/9![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:43 pm
BDL
- SEA
2 stops41h 06m
Frontier
Deal found 4/9![Frontier logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:10 am
BDL
- SEA
3 stops52h 39m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$195
This United Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:50 pm
BDL
- SEA
1 stop10h 09m
United Airlines
Deal found 4/13![United Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:44 pm
BDL
- SEA
3 stops43h 05m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$199
This American Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:00 am
BDL
- SEA
1 stop9h 10m
American Airlines
Deal found 4/13![American Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:30 am
BDL
- SEA
3 stops37h 05m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:10 am
BDL
- SEA
3 stops37h 25m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$211
This American Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:23 pm
BDL
- SEA
1 stop8h 36m
American Airlines
Deal found 4/13![American Airlines logo]()
$212
Find flight deals from Springfield to Seattle
Keep the following information in mind while searching for Springfield to Seattle flight deals. Data was last updated April 14, 2026.
Round-trip from | $383 (American Airlines) |
|---|---|
One-way from | $140 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $556 |
Cheapflights Fare Finder
Customize your flight search to find flights from Springfield to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 14, 2026.
Use the filters below to find and compare flights from Springfield to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HartfordSeattle
BDL - SEA
BDLSEA
Hartford Bradley Intl
Wed 5/6
7:50 am-12:45 pm
1 stop7h 55m
Seattle/Tacoma Intl
Tue 5/12
7:10 pm-8:10 am
2 stops10h 00m
$408
HartfordSeattle
BDL - SEA
BDLSEA
Hartford Bradley Intl
Wed 5/6
3:04 pm-11:59 pm
2 stops11h 55m
Seattle/Tacoma Intl
Sat 5/9
11:53 pm-9:55 am
1 stop7h 02m
$428
HartfordSeattle
BDL - SEA
BDLSEA
Hartford Bradley Intl
Fri 5/8
7:20 pm-12:05 am
1 stop7h 45m
Seattle/Tacoma Intl
Fri 5/15
5:35 pm-7:55 am
2 stops11h 20m
$446
HartfordSeattle
BDL - SEA
BDLSEA
Hartford Bradley Intl
Wed 5/27
4:50 pm-10:39 pm
1 stop8h 49m
Seattle/Tacoma Intl
Sat 5/30
5:00 am-5:14 pm
2 stops9h 14m
$451
HartfordSeattle
BDL - SEA
BDLSEA
Hartford Bradley Intl
Sat 5/2
2:58 pm-11:59 pm
2 stops12h 01m
Seattle/Tacoma Intl
Tue 5/5
11:53 pm-2:08 pm
2 stops11h 15m
$503
HartfordSeattle
BDL - SEA
BDLSEA
Hartford Bradley Intl
Sat 4/25
3:00 pm-11:00 pm
2 stops11h 00m
Seattle/Tacoma Intl
Fri 5/1
5:15 am-4:00 pm
1 stop7h 45m
$526
HartfordSeattle
BDL - SEA
BDLSEA
Hartford Bradley Intl
Mon 6/8
4:50 pm-11:59 pm
1 stop10h 09m
Seattle/Tacoma Intl
Tue 6/16
10:40 pm-2:06 pm
2 stops12h 26m
$538
HartfordSeattle
BDL - SEA
BDLSEA
Hartford Bradley Intl
Tue 6/30
4:55 pm-10:36 pm
1 stop8h 41m
Seattle/Tacoma Intl
Wed 7/8
5:00 am-11:59 pm
2 stops15h 59m
$593
HartfordSeattle
BDL - SEA
BDLSEA
Hartford Bradley Intl
Tue 6/30
12:12 pm-7:06 pm
1 stop9h 54m
Seattle/Tacoma Intl
Tue 7/7
5:04 pm-2:06 pm
2 stops18h 02m
$593
Quickest round-trip
HartfordSeattle
BDL - SEA
BDLSEA
Hartford Bradley Intl
Sat 6/20
5:55 pm-11:30 pm
1 stop8h 35m
Seattle/Tacoma Intl
Mon 6/29
11:05 pm-11:00 am
1 stop8h 55m
$597
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from Springfield to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Springfield with our price prediction graph.
BDL-SEA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Springfield to Seattle
SFY-SEA
BDL-SEA
How far ahead should I book a flight from Springfield to Seattle?
Use this chart to determine the optimal time to book a round-trip flight from Springfield to Seattle. Price data was last updated on April 10, 2026.
The price you pay for your flight from Springfield to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
How much does it cost to fly round-trip from Springfield to Seattle?
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated April 14, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Springfield to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Springfield to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Renton
Puyallup
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
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